[R] about lm()

[Frank Schwidom]

Please provide some data from your variable data.

Show the output of dput( data) or an subset 
of data which leads toe the specific error.

Regards


On Sun, Mar 30, 2014 at 02:23:09PM +0100, Si Qi L. wrote:
> Hi
> 
> I have a problem with linear regression. This is my codes:
> 
> acc1<- lm(data$acc ~ dummy + data$Reqloanamount + data$Code + data$Code.1 +
> data$EmpNetMonthlyPay + data$Customer_Age + data$RTI)
> summary(acc1)
> 
> These attributes are all numerical except the "acc"(factors), so how can I
> fix the problem R showed me? can anyone please help me out? Many thanks!
> 
> But the R shows:
> 
> Residuals:Error in quantile.default(resid) : factors are not allowedIn
> addition: Warning message:In Ops.factor(r, 2) : ^ not meaningful for
> factors
> 
> 	[[alternative HTML version deleted]]
> 
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